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WO/2023/237447A1 |
The invention relates to a drive assembly (100) for an electromechanical brake actuator (300) comprising: a housing (1) having at least one guide groove (11) extending along a longitudinal axis (L1) and an end opening (13) which is posit...
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WO/2023/234029A1 |
This ball screw device comprises: a large number of balls; a screw shaft (110) having an outer circumferential surface on which a rolling groove (111) for the balls is spirally formed; and a nut member (120) having a through hole through...
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WO/2023/232480A1 |
The invention relates to an actuation device (1) for a brake system (2), comprising an electric machine (21), a rotor (22) of the electric machine (21) being arranged on a rotatably mounted drive shaft (23) in a rotationally fixed manner...
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WO/2023/235081A1 |
RET assemblies suitable for base station antennas are provided that include a gear plate with a plurality of arms that extend in a longitudinally upward direction and a plurality of arms that extend in a longitudinally downward direction...
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WO/2023/233313A1 |
The invention relates to a longitudinal adjuster (106), comprising at least: - a pair of rails (108) and - a drive device (120) for the pair of rails (108), wherein: the pair of rails (108) has a first rail and has a second rail on which...
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WO/2023/232174A1 |
A ball screw drive (1), in particular for an actuator of a hydraulic brake system, comprises two spindle drive elements (2, 3), namely a threaded spindle (2) and a spindle nut (3) which can be rotated relative to the threaded spindle. On...
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WO/2023/230990A1 |
A rotary driver, comprising a housing, a driving member, a connecting base, and a transmission structure. The connecting base is rotatably connected to the housing; the driving member transmits driving force output thereby to the connect...
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WO/2023/229074A1 |
Disclosed is a display device. This display device may comprise: a flexible display panel; a flexible plate which is positioned on the rear side of the display panel and to which the display panel is coupled; a driving module positioned ...
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WO/2023/225192A1 |
A tool for the deployment of a foldable transportable structure comprising an elongate housing, an elongate threaded worm screw rotatably mounted to the elongate housing, a slider block defining both a threaded slider passage into which ...
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WO/2023/222489A1 |
The invention relates to a cable cylinder comprising a body in which a a screw (2) is rotatably mounted so as to rotate about a longitudinal axis (X1) by being selectively driven by a motor (3), a nut (4) co-operating with the screw so a...
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WO/2023/223195A1 |
Described is a handling system (1), comprising a threaded bar (2), a first (3) and a second (3') nut designed to engage by screwing with said threaded bar (2) and to move relative to said bar (2), said threaded bar (2) having a first (21...
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WO/2023/223930A1 |
[Problem] To provide a ball screw device with which it is possible to effectively prevent a fitting shaft part of a screw shaft from slipping out of a fitting member in the axial direction even when a moment around an axis perpendicular ...
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WO/2023/217305A2 |
The present utility model relates to a vertical lifting column. The vertical lifting column comprises a power mechanism, and an inner pipe assembly and an outer pipe assembly which are connected in a nested manner, wherein the inner pipe...
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WO/2023/219461A1 |
The present invention relates to an anti-backlash ball nut and a linear motion device including same. The linear motion device comprises: an anti-backlash ball nut; a screw passing through the anti-backlash ball nut; a driving motor for ...
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WO/2023/217306A2 |
The present utility model relates to the technical field of lifting columns, in particular, to a brake mechanism and a lifting column using the brake mechanism. The brake mechanism comprises a connecting piece, a mounting base and a firs...
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WO/2023/217304A2 |
The invention relates to an easy installation brake mechanism. The brake mechanism comprises a first connecting piece, a mounting base and a second connecting piece. The mounting base is provided with an inner ring wall. The second conne...
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WO/2023/213021A1 |
A coaxial reciprocating motion mechanism (200), comprising an inner rotating shaft (1), an output shaft (2), and an outer sleeve (3). The inner rotating shaft (1) and the output shaft (2) are located on the same axis, and the outer sleev...
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WO/2023/204016A1 |
A linear actuator according to the present disclosure comprises: a ball screw device; a piston; and a rotation stopper. A screw shaft has a screw shaft body, a male spline part, and a level difference surface. A nut has a first end surfa...
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WO/2023/204002A1 |
This ball screw device comprises a screw shaft, a nut, a plurality of balls, a circulation component, a base component, and a fixing component. The nut is provided with a through hole penetrating therethrough in an assembling direction. ...
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WO/2023/198331A1 |
The invention relates to a press (1) which comprises a lead screw and nut mechanism (2), a drive unit (3), a press frame (4), an upper punch (5), and a lower punch (6), wherein the lead screw and nut mechanism (2) comprises a lead screw ...
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WO/2023/194364A1 |
The invention relates to a drive device for a closure element (2) of a motor vehicle, wherein the drive device (1) has a drive train (10) having two drive sections each having a drive connection, wherein the drive sections can be moved l...
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WO/2023/195501A1 |
The present invention improves the power efficiency of a device equipped with an electric motor. A vibration test device according to one embodiment of the present invention is provided with a vibration table on which an object to be e...
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WO/2023/188058A1 |
A ball screw device according to the present invention comprises a screw shaft that has a first spiral groove formed in the outer circumference thereof, a nut that has a second spiral groove formed in the inner circumference thereof, and...
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WO/2023/186227A1 |
A transmission for a wind turbine which is of the type known as a radially-moving teeth 5 type transmission, in which a first drive member or 'tooth carrier' supports an array of radially movable teeth that are driven by a fixed gear rin...
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WO/2023/186232A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/189044A1 |
In this ball screw 1, balls 7 circulate and move along a series of ball passages having: a spiral main passage 13 which is formed by a male screw groove 11 of a screw shaft 2 and a female screw groove 12 of a nut body 4 in accordance wit...
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WO/2023/190416A1 |
This angle adjusting table comprises a positioning mechanism (15) for rotating a turntable (13) rotatably supported on a base by a cross-roller bearing (17) to position the same at a target position. The positioning mechanism (15) is pro...
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WO/2023/188057A1 |
This ball screw device (10) comprises a screw shaft (11) having a first spiral groove (21) formed on the outer periphery thereof, a nut (12) having a second spiral groove (22) formed on the inner periphery thereof, and a plurality of bal...
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WO/2023/186224A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/190841A1 |
This ball screw device comprises a nut, a screw shaft, and balls. The nut includes: a nut body that has a plurality of recessed grooves provided to a first end surface disposed on an axial end part of at least either one end part or the ...
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WO/2023/189901A1 |
This ball screw device comprises a nut, a screw shaft, balls, and a coolant flow passage. The nut includes: a nut body that has a recessed groove provided to a first end surface of an axial end part thereof; a seal member that is fitted ...
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WO/2023/186275A1 |
The invention relates to a wind turbine comprising: a nacelle provided on the top of a tower, a rotor including a hub and a number of blades, a main shaft configured to be driven by the rotor about a main axis and supported on the nacell...
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WO/2023/190459A1 |
This hydraulic pressure generation device is provided with an electric brake device that advances a second slave piston (23b) within a cylinder hole (22). The electric brake device comprises a ball screw structure (27) that converts rota...
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WO/2023/186230A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/186225A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/186226A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/186233A1 |
A transmission which may find particular utility in wind turbine application, but may also be used in other applications. The transmission comprises a fixed gear ring, a first drive member rotationally supported within the fixed gear rin...
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WO/2023/189121A1 |
For inspection of the number of balls 30 disposed in recirculation paths S1 to S3 of a ball screw device 1, an inspection jig 40 is inserted, from a gap between a nut 10 and a screw shaft 20, into between the balls 30 disposed in the rec...
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WO/2023/180920A1 |
A linear actuating device (1) for a brake caliper (2) adapted to bias at least one brake pad (3) to abut against a braking surface (4) of a brake disc (5), wherein said device comprises: a motor (6) comprising a rotating drive shaft (7) ...
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WO/2023/180921A1 |
A linear actuating device (1) for a brake caliper (2) adapted to bias at least one brake pad (3) to abut against a braking surface (4) of a brake disc (5), wherein said device comprises: a motor (6) comprising a rotating drive shaft (7) ...
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WO/2023/174988A1 |
A linear drive (1) is proposed which has an output element (15) which is movable linearly with respect to a drive housing (2) and has a spindle nut (22) and a hollow output rod (28) connected thereto. The output element (15) is displacea...
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WO/2023/174589A1 |
The invention relates to a steering rod (10) for a steering gear (4) of a steer-by-wire motor vehicle steering system (1), comprising a first steering rod section (11), which has a threaded spindle (11a) that is formed on the outer circu...
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WO/2023/172047A1 |
Disclosed is a hydraulic pressure supply device. According to an aspect of the present invention, provided is a hydraulic pressure supply device comprising: a motor coupled to one side of a modulator block, which is provided with a flow ...
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WO/2023/169413A1 |
The present invention provides a linear driving mechanism, relating to the technical field of automotive transmissions. A cage is a split independent structure composed of multiple cage bodies, and a manufacturing process of a single cag...
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WO/2023/171839A1 |
Disclosed is a display device for vehicles. The display device for vehicles according to the present disclosure comprises: a housing having one open side; a sliding assembly located inside the housing and provided with a slider that can ...
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WO/2023/172996A2 |
A reciprocating power tool may include a driving system including a motor and a transmission received in a housing to drive a reciprocating mechanism. A counterbalance mechanism may be coupled between the driving system and the reciproca...
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WO/2023/170119A1 |
The invention relates to a spindle arrangement for a closure element (2) of a motor vehicle (3), wherein the spindle arrangement (1) has a spindle/spindle nut gear (5) which has a spindle nut (6) and a spindle (7) guided therein for exec...
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WO/2023/168943A1 |
An electric pipe bender, comprising: a machine body (1), a driving device (2), a mold assembly (3), a battery, and a control assembly. The driving device (2) comprises a motor (21), a worm (22) fixedly connected to an output shaft of the...
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WO/2023/171838A1 |
Disclosed is a display device for vehicles. The display device for vehicles according to the present disclosure comprises: a housing having one open side; a sliding assembly located inside the housing and provided with a slider that can ...
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WO/2023/165305A1 |
A nut structure, which comprises a nut main body (10); two opposing demolding planes (11) are arranged on an outer peripheral surface of the nut main body (10), the demolding planes (11) are parallel to an axis of the nut main body (10);...
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